Defence secretary reveals month-long Russian submarine operation over cables and pipelines north of UK

John Healey says the three Russian submarines "retreated" after being monitored by UK forces. He tells Russian President ...

Top US general says American forces have been sinking Iranian warships, including a submarine, with the ATACMS ballistic missile

US troops in the Middle East have used a ground-based ballistic missile system to sink multiple Iranian ships, Gen. Dan Caine ...
Army Times

China maps ocean floor as it prepares for submarine warfare with US

A Jin-class ballistic missile submarine of the Chinese People's Liberation Army (PLA) Navy during a military display in the South China Sea. (Reuters) In one example, the Dong Fang Hong 3, a research ...
Military.com

U.S.-Approved Nuclear Submarine in South Korea Ushers in New Era

South Korea is joining a small circle of nations that operate nuclear-powered submarines. On Oct. 29 during his days-long trip to Asia, U.S. President Donald Trump announced following his meeting with ...

I've climbed inside 6 historic submarines from World War II and the Cold War. Here are the coolest things I've seen.

Historic submarines are surprisingly similar to those deployed by today's Navy and can provide an unprecedented look into modern combat at sea.

Will China’s submarine expansion challenge America’s naval dominance?

China is rapidly modernising its submarine fleet, developing advanced nuclear and conventional vessels, expanding undersea ...